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/* Copyright (c) 2010 Daniel Doubrovkine, All Rights Reserved
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.  
 */
package com.sun.jna.platform.win32;

import java.util.Date;

import com.sun.jna.Platform;
import com.sun.jna.Pointer;
import com.sun.jna.Structure;
import com.sun.jna.Union;
import com.sun.jna.platform.win32.BaseTSD.DWORD_PTR;
import com.sun.jna.platform.win32.BaseTSD.ULONG_PTR;
import com.sun.jna.platform.win32.WinDef.DWORD;
import com.sun.jna.platform.win32.WinDef.DWORDLONG;
import com.sun.jna.platform.win32.WinDef.WORD;
import com.sun.jna.platform.win32.WinNT.HANDLE;
import com.sun.jna.ptr.ByteByReference;

/**
 * Ported from Winbase.h.
 * Microsoft Windows SDK 6.0A.
 * @author dblock[at]dblock.org
 */
public abstract class WinBase {

    /** Constant value representing an invalid HANDLE. */
    public static HANDLE INVALID_HANDLE_VALUE = new HANDLE(Pointer.createConstant(
    		Pointer.SIZE == 8 ? -1 : 0xFFFFFFFFL));

	public static final int WAIT_FAILED = 0xFFFFFFFF;
	public static final int WAIT_OBJECT_0 = ((NTStatus.STATUS_WAIT_0 ) + 0 );
	public static final int WAIT_ABANDONED = ((NTStatus.STATUS_ABANDONED_WAIT_0 ) + 0 );
	public static final int WAIT_ABANDONED_0 = ((NTStatus.STATUS_ABANDONED_WAIT_0 ) + 0 );
	
	/**
	 * Maximum computer name length.
	 * @return 15 on MAC, 31 on everything else.
	 */
	public static int MAX_COMPUTERNAME_LENGTH() {
		if (Platform.isMac()) {
			return 15;
		} else {
			return 31;			
		}
	}
	
	/**
	 * This logon type is intended for users who will be interactively using the computer, such 
	 * as a user being logged on by a terminal server, remote shell, or similar process. This 
	 * logon type has the additional expense of caching logon information for disconnected operations; 
	 * therefore, it is inappropriate for some client/server applications, such as a mail server. 
	 */
	public static final int LOGON32_LOGON_INTERACTIVE = 2;
	/**
	 * This logon type is intended for high performance servers to authenticate plaintext passwords. 
	 * The LogonUser function does not cache credentials for this logon type.
	 */
	public static final int LOGON32_LOGON_NETWORK = 3;
	/**
	 * This logon type is intended for batch servers, where processes may be executing on behalf 
	 * of a user without their direct intervention. This type is also for higher performance servers 
	 * that process many plaintext authentication attempts at a time, such as mail or Web servers. 
	 * The LogonUser function does not cache credentials for this logon type.
	 */
	public static final int LOGON32_LOGON_BATCH = 4;
	/**
	 * Indicates a service-type logon. The account provided must have the service privilege enabled.
	 */
	public static final int LOGON32_LOGON_SERVICE = 5;
	/**
	 * This logon type is for GINA DLLs that log on users who will be interactively using the computer. 
	 * This logon type can generate a unique audit record that shows when the workstation was unlocked.
	 */
	public static final int LOGON32_LOGON_UNLOCK = 7;
	/**
	 * This logon type preserves the name and password in the authentication package, which allows the 
	 * server to make connections to other network servers while impersonating the client. A server can 
	 * accept plaintext credentials from a client, call LogonUser, verify that the user can access the 
	 * system across the network, and still communicate with other servers.
	 */
	public static final int LOGON32_LOGON_NETWORK_CLEARTEXT = 8;
	/**
	 * This logon type allows the caller to clone its current token and specify new credentials for 
	 * outbound connections. The new logon session has the same local identifier but uses different 
	 * credentials for other network connections. This logon type is supported only by the 
	 * LOGON32_PROVIDER_WINNT50 logon provider.
	 */
	public static final int LOGON32_LOGON_NEW_CREDENTIALS = 9;

	/**
	 * Use the standard logon provider for the system. The default security provider is negotiate, 
	 * unless you pass NULL for the domain name and the user name is not in UPN format. In this case, 
	 * the default provider is NTLM. 
	 */
	public static final int LOGON32_PROVIDER_DEFAULT = 0;
	
	/**
	 * Use the Windows NT 3.5 logon provider.
	 */
	public static final int LOGON32_PROVIDER_WINNT35 = 1;
	/**
	 * Use the NTLM logon provider.
	 */
	public static final int LOGON32_PROVIDER_WINNT40 = 2;
	/**
	 * Use the negotiate logon provider.
	 */
	public static final int LOGON32_PROVIDER_WINNT50 = 3;	
	
	/**
	 * If this flag is set, a child process created with the bInheritHandles parameter of
	 * CreateProcess set to TRUE will inherit the object handle.
	 */
	public static final int HANDLE_FLAG_INHERIT = 1;
	
	/**
	 * If this flag is set, calling the {@link Kernel32#CloseHandle} function will not
	 * close the object handle.
	 */
	public static final int HANDLE_FLAG_PROTECT_FROM_CLOSE = 2;

	// STARTUPINFO flags
	public static final int STARTF_USESHOWWINDOW = 0x001;
	public static final int STARTF_USESIZE = 0x002;
	public static final int STARTF_USEPOSITION = 0x004;
	public static final int STARTF_USECOUNTCHARS = 0x008;
	public static final int STARTF_USEFILLATTRIBUTE = 0x010;
	public static final int STARTF_RUNFULLSCREEN = 0x020;
	public static final int STARTF_FORCEONFEEDBACK = 0x040;
	public static final int STARTF_FORCEOFFFEEDBACK = 0x080;
	public static final int STARTF_USESTDHANDLES = 0x100;
	
	// Process Creation flags
	public static final int DEBUG_PROCESS = 0x00000001;
	public static final int DEBUG_ONLY_THIS_PROCESS = 0x00000002;
	public static final int CREATE_SUSPENDED = 0x00000004;
	public static final int DETACHED_PROCESS = 0x00000008;
	public static final int CREATE_NEW_CONSOLE = 0x00000010;
	public static final int CREATE_NEW_PROCESS_GROUP = 0x00000200;
	public static final int CREATE_UNICODE_ENVIRONMENT = 0x00000400;
	public static final int CREATE_SEPARATE_WOW_VDM = 0x00000800;
	public static final int CREATE_SHARED_WOW_VDM = 0x00001000;
	public static final int CREATE_FORCEDOS = 0x00002000;
	public static final int INHERIT_PARENT_AFFINITY = 0x00010000;
	public static final int CREATE_PROTECTED_PROCESS = 0x00040000;
	public static final int EXTENDED_STARTUPINFO_PRESENT = 0x00080000;
	public static final int CREATE_BREAKAWAY_FROM_JOB = 0x01000000;
	public static final int CREATE_PRESERVE_CODE_AUTHZ_LEVEL = 0x02000000;
	public static final int CREATE_DEFAULT_ERROR_MODE = 0x04000000;
	public static final int CREATE_NO_WINDOW = 0x08000000;

	/* Invalid return values */
	public static final int INVALID_FILE_SIZE           = 0xFFFFFFFF;
	public static final int INVALID_SET_FILE_POINTER    = 0xFFFFFFFF;
	public static final int INVALID_FILE_ATTRIBUTES     = 0xFFFFFFFF;
	
	/**
	 * Return code for a process still active.
	 */
	public static final int STILL_ACTIVE = WinNT.STATUS_PENDING;

	
	/**
    * The FILETIME structure is a 64-bit value representing the number of 
    * 100-nanosecond intervals since January 1, 1601 (UTC).
    * Conversion code in this class Copyright 2002-2004 Apache Software Foundation.
    * @author Rainer Klute ([email protected]) for the Apache Software Foundation (org.apache.poi.hpsf)
    */
	public static class FILETIME extends Structure {
		public int dwLowDateTime;
		public int dwHighDateTime;
	
		 /**
		  * 

The difference between the Windows epoch (1601-01-01 * 00:00:00) and the Unix epoch (1970-01-01 00:00:00) in * milliseconds: 11644473600000L. (Use your favorite spreadsheet * program to verify the correctness of this value. By the way, * did you notice that you can tell from the epochs which * operating system is the modern one? :-))

*/ private static final long EPOCH_DIFF = 11644473600000L; /** *

Converts a Windows FILETIME into a {@link Date}. The Windows * FILETIME structure holds a date and time associated with a * file. The structure identifies a 64-bit integer specifying the * number of 100-nanosecond intervals which have passed since * January 1, 1601. This 64-bit value is split into the two double * words stored in the structure.

* * @param high The higher double word of the FILETIME structure. * @param low The lower double word of the FILETIME structure. * @return The Windows FILETIME as a {@link Date}. */ public static Date filetimeToDate(final int high, final int low) { final long filetime = (long) high << 32 | low & 0xffffffffL; final long ms_since_16010101 = filetime / (1000 * 10); final long ms_since_19700101 = ms_since_16010101 - EPOCH_DIFF; return new Date(ms_since_19700101); } /** *

Converts a {@link Date} into a filetime.

* * @param date The date to be converted * @return The filetime * * @see #filetimeToDate */ public static long dateToFileTime(final Date date) { final long ms_since_19700101 = date.getTime(); final long ms_since_16010101 = ms_since_19700101 + EPOCH_DIFF; return ms_since_16010101 * 1000 * 10; } public Date toDate() { return filetimeToDate(dwHighDateTime, dwLowDateTime); } public long toLong() { return toDate().getTime(); } public String toString() { return super.toString() + ": " + toDate().toString(); //$NON-NLS-1$ } } /* Local Memory Flags */ public static final int LMEM_FIXED = 0x0000; public static final int LMEM_MOVEABLE = 0x0002; public static final int LMEM_NOCOMPACT = 0x0010; public static final int LMEM_NODISCARD = 0x0020; public static final int LMEM_ZEROINIT = 0x0040; public static final int LMEM_MODIFY = 0x0080; public static final int LMEM_DISCARDABLE = 0x0F00; public static final int LMEM_VALID_FLAGS = 0x0F72; public static final int LMEM_INVALID_HANDLE = 0x8000; public static final int LHND = (LMEM_MOVEABLE | LMEM_ZEROINIT); public static final int LPTR = (LMEM_FIXED | LMEM_ZEROINIT); /* Flags returned by LocalFlags (in addition to LMEM_DISCARDABLE) */ public static final int LMEM_DISCARDED = 0x4000; public static final int LMEM_LOCKCOUNT = 0x00FF; /** * Specifies a date and time, using individual members for the month, * day, year, weekday, hour, minute, second, and millisecond. The time * is either in coordinated universal time (UTC) or local time, depending * on the function that is being called. * http://msdn.microsoft.com/en-us/library/ms724950(VS.85).aspx */ public static class SYSTEMTIME extends Structure { // The year. The valid values for this member are 1601 through 30827. public short wYear; // The month. The valid values for this member are 1 through 12. public short wMonth; // The day of the week. The valid values for this member are 0 through 6. public short wDayOfWeek; // The day of the month. The valid values for this member are 1 through 31. public short wDay; // The hour. The valid values for this member are 0 through 23. public short wHour; // The minute. The valid values for this member are 0 through 59. public short wMinute; // The second. The valid values for this member are 0 through 59. public short wSecond; // The millisecond. The valid values for this member are 0 through 999. public short wMilliseconds; } /** * The lpBuffer parameter is a pointer to a PVOID pointer, and that the nSize * parameter specifies the minimum number of TCHARs to allocate for an output * message buffer. The function allocates a buffer large enough to hold the * formatted message, and places a pointer to the allocated buffer at the address * specified by lpBuffer. The caller should use the LocalFree function to free * the buffer when it is no longer needed. */ public static final int FORMAT_MESSAGE_ALLOCATE_BUFFER = 0x00000100; /** * Insert sequences in the message definition are to be ignored and passed through * to the output buffer unchanged. This flag is useful for fetching a message for * later formatting. If this flag is set, the Arguments parameter is ignored. */ public static final int FORMAT_MESSAGE_IGNORE_INSERTS = 0x00000200; /** * The lpSource parameter is a pointer to a null-terminated message definition. * The message definition may contain insert sequences, just as the message text * in a message table resource may. Cannot be used with FORMAT_MESSAGE_FROM_HMODULE * or FORMAT_MESSAGE_FROM_SYSTEM. */ public static final int FORMAT_MESSAGE_FROM_STRING = 0x00000400; /** * The lpSource parameter is a module handle containing the message-table * resource(s) to search. If this lpSource handle is NULL, the current process's * application image file will be searched. Cannot be used with * FORMAT_MESSAGE_FROM_STRING. */ public static final int FORMAT_MESSAGE_FROM_HMODULE = 0x00000800; /** * The function should search the system message-table resource(s) for the * requested message. If this flag is specified with FORMAT_MESSAGE_FROM_HMODULE, * the function searches the system message table if the message is not found in * the module specified by lpSource. Cannot be used with FORMAT_MESSAGE_FROM_STRING. * If this flag is specified, an application can pass the result of the * GetLastError function to retrieve the message text for a system-defined error. */ public static final int FORMAT_MESSAGE_FROM_SYSTEM = 0x00001000; /** * The Arguments parameter is not a va_list structure, but is a pointer to an array * of values that represent the arguments. This flag cannot be used with 64-bit * argument values. If you are using 64-bit values, you must use the va_list * structure. */ public static final int FORMAT_MESSAGE_ARGUMENT_ARRAY = 0x00002000; /** * The drive type cannot be determined. */ public static final int DRIVE_UNKNOWN = 0; /** * The root path is invalid, for example, no volume is mounted at the path. */ public static final int DRIVE_NO_ROOT_DIR = 1; /** * The drive is a type that has removable media, for example, a floppy drive * or removable hard disk. */ public static final int DRIVE_REMOVABLE = 2; /** * The drive is a type that cannot be removed, for example, a fixed hard drive. */ public static final int DRIVE_FIXED = 3; /** * The drive is a remote (network) drive. */ public static final int DRIVE_REMOTE = 4; /** * The drive is a CD-ROM drive. */ public static final int DRIVE_CDROM = 5; /** * The drive is a RAM disk. */ public static final int DRIVE_RAMDISK = 6; /** * The OVERLAPPED structure contains information used in * asynchronous (or overlapped) input and output (I/O). */ public static class OVERLAPPED extends Structure { public ULONG_PTR Internal; public ULONG_PTR InternalHigh; public int Offset; public int OffsetHigh; public HANDLE hEvent; } public static final int INFINITE = 0xFFFFFFFF; /** * Contains information about the current computer system. This includes the architecture and * type of the processor, the number of processors in the system, the page size, and other such * information. */ public static class SYSTEM_INFO extends Structure { public static class PI extends Structure { public static class ByReference extends PI implements Structure.ByReference { } /** * System's processor architecture. * This value can be one of the following values: * * PROCESSOR_ARCHITECTURE_UNKNOWN * PROCESSOR_ARCHITECTURE_INTEL * PROCESSOR_ARCHITECTURE_IA64 * PROCESSOR_ARCHITECTURE_AMD64 */ public WORD wProcessorArchitecture; /** * Reserved for future use. */ public WORD wReserved; } public static class UNION extends Union { /** * An obsolete member that is retained for compatibility with Windows NT 3.5 and earlier. * New applications should use the wProcessorArchitecture branch of the union. * Windows Me/98/95: The system always sets this member to zero, the value defined * for PROCESSOR_ARCHITECTURE_INTEL. */ public DWORD dwOemID; /** * Processor architecture. */ public PI.ByReference pi; } /** * Processor architecture. */ public UNION processorArchitecture; /** * Page size and the granularity of page protection and commitment. */ public DWORD dwPageSize; /** * Pointer to the lowest memory address accessible to applications and dynamic-link libraries (DLLs). */ public Pointer lpMinimumApplicationAddress; /** * Pointer to the highest memory address accessible to applications and DLLs. */ public Pointer lpMaximumApplicationAddress; /** * Mask representing the set of processors configured into the system. Bit 0 is processor 0; bit 31 is processor 31. */ public DWORD_PTR dwActiveProcessorMask; /** * Number of processors in the system. */ public DWORD dwNumberOfProcessors; /** * An obsolete member that is retained for compatibility with Windows NT 3.5 and Windows Me/98/95. * Use the wProcessorArchitecture, wProcessorLevel, and wProcessorRevision members to determine * the type of processor. * PROCESSOR_INTEL_386 * PROCESSOR_INTEL_486 * PROCESSOR_INTEL_PENTIUM */ public DWORD dwProcessorType; /** * Granularity for the starting address at which virtual memory can be allocated. */ public DWORD dwAllocationGranularity; /** * System's architecture-dependent processor level. It should be used only for display purposes. * To determine the feature set of a processor, use the IsProcessorFeaturePresent function. * If wProcessorArchitecture is PROCESSOR_ARCHITECTURE_INTEL, wProcessorLevel is defined by the CPU vendor. * If wProcessorArchitecture is PROCESSOR_ARCHITECTURE_IA64, wProcessorLevel is set to 1. */ public WORD wProcessorLevel; /** * Architecture-dependent processor revision. */ public WORD wProcessorRevision; } /** * Contains information about the current state of both physical and virtual memory, including * extended memory. The GlobalMemoryStatusEx function stores information in this structure. */ public static class MEMORYSTATUSEX extends Structure { /** * The size of the structure, in bytes. */ public DWORD dwLength; /** * A number between 0 and 100 that specifies the approximate percentage of physical memory * that is in use (0 indicates no memory use and 100 indicates full memory use). */ public DWORD dwMemoryLoad; /** * The amount of actual physical memory, in bytes. */ public DWORDLONG ullTotalPhys; /** * The amount of physical memory currently available, in bytes. This is the amount of physical * memory that can be immediately reused without having to write its contents to disk first. * It is the sum of the size of the standby, free, and zero lists. */ public DWORDLONG ullAvailPhys; /** * The current committed memory limit for the system or the current process, whichever is smaller, in bytes. */ public DWORDLONG ullTotalPageFile; /** * The maximum amount of memory the current process can commit, in bytes. This value is equal to or smaller * than the system-wide available commit value. */ public DWORDLONG ullAvailPageFile; /** * The size of the user-mode portion of the virtual address space of the calling process, in bytes. */ public DWORDLONG ullTotalVirtual; /** * The amount of unreserved and uncommitted memory currently in the user-mode portion of the * virtual address space of the calling process, in bytes. */ public DWORDLONG ullAvailVirtual; /** * Reserved. This value is always 0. */ public DWORDLONG ullAvailExtendedVirtual; public MEMORYSTATUSEX() { dwLength = new DWORD(size()); } }; /** * The SECURITY_ATTRIBUTES structure contains the security descriptor for an * object and specifies whether the handle retrieved by specifying this * structure is inheritable. This structure provides security settings for * objects created by various functions, such as {@link Kernel32#CreateFile}, * {@link Kernel32#CreatePipe}, or {@link Advapi32#RegCreateKeyEx}. */ public static class SECURITY_ATTRIBUTES extends Structure { /** * The size of the structure, in bytes. */ public DWORD dwLength; /** * A pointer to a SECURITY_DESCRIPTOR structure that controls access to the object. */ public Pointer lpSecurityDescriptor; /** * A Boolean value that specifies whether the returned handle is inherited when * a new process is created */ public boolean bInheritHandle; public SECURITY_ATTRIBUTES() { dwLength = new DWORD(size()); } } /** * Specifies the window station, desktop, standard handles, and appearance of the main * window for a process at creation time. */ public static class STARTUPINFO extends Structure { /** * The size of the structure, in bytes. */ public DWORD cb; /** * Reserved; must be NULL. */ public String lpReserved; /** * The name of the desktop, or the name of both the desktop and window station for this process. * A backslash in the string indicates that the string includes both the desktop and window * station names. For more information, see Thread Connection to a Desktop. */ public String lpDesktop; /** * For console processes, this is the title displayed in the title bar * if a new console window is created. If NULL, the name of the * executable file is used as the window title instead. This parameter * must be NULL for GUI or console processes that do not create a new * console window. */ public String lpTitle; /** * If dwFlags specifies STARTF_USEPOSITION, this member is the x offset * of the upper left corner of a window if a new window is created, in * pixels. Otherwise, this member is ignored. * * The offset is from the upper left corner of the screen. For GUI * processes, the specified position is used the first time the new * process calls CreateWindow to create an overlapped window if the x * parameter of CreateWindow is CW_USEDEFAULT. */ public DWORD dwX; /** * If dwFlags specifies STARTF_USEPOSITION, this member is the y offset * of the upper left corner of a window if a new window is created, in * pixels. Otherwise, this member is ignored. * * The offset is from the upper left corner of the screen. For GUI * processes, the specified position is used the first time the new * process calls CreateWindow to create an overlapped window if the y * parameter of CreateWindow is CW_USEDEFAULT. */ public DWORD dwY; /** * If dwFlags specifies STARTF_USESIZE, this member is the width of the * window if a new window is created, in pixels. Otherwise, this member * is ignored. * * For GUI processes, this is used only the first time the new process * calls CreateWindow to create an overlapped window if the nWidth * parameter of CreateWindow is CW_USEDEFAULT. */ public DWORD dwXSize; /** * If dwFlags specifies STARTF_USESIZE, this member is the height of the * window if a new window is created, in pixels. Otherwise, this member * is ignored. * * For GUI processes, this is used only the first time the new process * calls CreateWindow to create an overlapped window if the nHeight * parameter of CreateWindow is CW_USEDEFAULT. */ public DWORD dwYSize; /** * If dwFlags specifies STARTF_USECOUNTCHARS, if a new console window is * created in a console process, this member specifies the screen buffer * width, in character columns. Otherwise, this member is ignored. */ public DWORD dwXCountChars; /** * If dwFlags specifies STARTF_USECOUNTCHARS, if a new console window is * created in a console process, this member specifies the screen buffer * height, in character rows. Otherwise, this member is ignored. */ public DWORD dwYCountChars; /** * If dwFlags specifies STARTF_USEFILLATTRIBUTE, this member is the * initial text and background colors if a new console window is created * in a console application. Otherwise, this member is ignored. * * This value can be any combination of the following values: * FOREGROUND_BLUE, FOREGROUND_GREEN, FOREGROUND_RED, * FOREGROUND_INTENSITY, BACKGROUND_BLUE, BACKGROUND_GREEN, * BACKGROUND_RED, and BACKGROUND_INTENSITY. For example, the following * combination of values produces red text on a white background: * * FOREGROUND_RED| BACKGROUND_RED| BACKGROUND_GREEN| BACKGROUND_BLUE */ public DWORD dwFillAttribute; /** * A bit field that determines whether certain STARTUPINFO members are * used when the process creates a window. */ public int dwFlags; /** * If dwFlags specifies STARTF_USESHOWWINDOW, this member can be any of * the values that can be specified in the nCmdShow parameter for the * ShowWindow function, except for SW_SHOWDEFAULT. Otherwise, this * member is ignored. * * For GUI processes, the first time ShowWindow is called, its nCmdShow * parameter is ignored wShowWindow specifies the default value. In * subsequent calls to ShowWindow, the wShowWindow member is used if the * nCmdShow parameter of ShowWindow is set to SW_SHOWDEFAULT. */ public WORD wShowWindow; /** * Reserved for use by the C Run-time; must be zero. */ public WORD cbReserved2; /** * Reserved for use by the C Run-time; must be NULL. */ public ByteByReference lpReserved2; /** * If dwFlags specifies STARTF_USESTDHANDLES, this member is the * standard input handle for the process. If STARTF_USESTDHANDLES is not * specified, the default for standard input is the keyboard buffer. * * If dwFlags specifies STARTF_USEHOTKEY, this member specifies a hotkey * value that is sent as the wParam parameter of a WM_SETHOTKEY message * to the first eligible top-level window created by the application * that owns the process. If the window is created with the WS_POPUP * window style, it is not eligible unless the WS_EX_APPWINDOW extended * window style is also set. For more information, see CreateWindowEx. * * Otherwise, this member is ignored. */ public HANDLE hStdInput; /** * If dwFlags specifies STARTF_USESTDHANDLES, this member is the * standard output handle for the process. Otherwise, this member is * ignored and the default for standard output is the console window's * buffer. */ public HANDLE hStdOutput; /** * If dwFlags specifies STARTF_USESTDHANDLES, this member is the * standard error handle for the process. Otherwise, this member is * ignored and the default for standard error is the console window's * buffer. */ public HANDLE hStdError; public STARTUPINFO() { cb = new DWORD(size()); } } /** * Contains information about a newly created process and its primary * thread. It is used with the CreateProcess, CreateProcessAsUser, * CreateProcessWithLogonW, or CreateProcessWithTokenW function. */ public static class PROCESS_INFORMATION extends Structure { /** * A handle to the newly created process. The handle is used to specify * the process in all functions that perform operations on the process * object. */ public HANDLE hProcess; /** * A handle to the primary thread of the newly created process. The * handle is used to specify the thread in all functions that perform * operations on the thread object. */ public HANDLE hThread; /** * A value that can be used to identify a process. The value is valid * from the time the process is created until all handles to the process * are closed and the process object is freed; at this point, the * identifier may be reused. */ public DWORD dwProcessId; /** * A value that can be used to identify a thread. The value is valid * from the time the thread is created until all handles to the thread * are closed and the thread object is freed; at this point, the * identifier may be reused. */ public DWORD dwThreadId; } }




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